CS5320/21/22

4. CS5322引脚说明............................................. .......................... 31

电源................................................ ........................................ 31

数字输出................................................ .......................................... 31

数字输入................................................ ............................................. 32

5.订购信息.............................................. ........................... 34

6.参数定义.............................................. ........................... 35

7.包装尺寸.............................................. ............................... 36

图列表

图1.上升和下降时间........................................... .......................................... 6

图2. CS5320和CS5321接口时序， HBR = 1 ...................................... 6 ....

图3. CS5322滤波器响应............................................ ................................. 8

图4. CS5322数字滤波器通带纹波F

0

= 62.5赫兹................................... 8

图5. CS5322数字滤波器通带纹波F

0

= 125赫兹................................... 8

图6. CS5322数字滤波器通带纹波F

0

= 250赫兹................................... 8

图7. CS5322数字滤波器通带纹波F

0

= 500赫兹................................... 9

图8. CS5322数字滤波器通带纹波F

0

= 1000赫兹................................. 9

图9. CS5322数字滤波器通带纹波F

0

= 2000赫兹................................. 9

图10. CS5322数字滤波器通带纹波F

0

= 4000赫兹............................... 9

图11. CS5322脉冲响应F

0

= 62.5赫兹............................................... 9 ....

图12. CS5322脉冲响应F

0

= 1000Hz的............................................... 9 ...

图13. CS5322串行端口时序........................................... ........................... 11

图14. TDATA建立/保持时间.......................................... ............................ 12

图15. DRDY时序............................................. ............................................. 13

图16.复位时序............................................. ............................................ 13

图17. CS5320 / 21 / CS5322接口时序........................................ .............. 14

图18. CS5320 / 21框图.......................................... ............................ 16

图19. CS5322框图............................................ ............................... 17

图20.系统连接图............................................ ....................... 19

图21. 4.5电压基准有两个过滤器选项........................................ .. 20

图22. 1024点FFT图与-20 dB的输入， 100 Hz输入， 10均线....... 22

图23. 1024点FFT情节与满量程输入， 100 Hz输入， 10均线.. 22

图24. 1024点FFT情节与满量程输入， 100 Hz输入， 10均线.. 22

表格清单

表1中。

表2中。

表3中。

表4 。

表5 。

输出编码为CS5320 / 21和CS5322结合................. 21

配置数据位............................................... ............................. 24

状态数据（从SOD引脚） .......................................... ..................... 26

带宽选择：真值表............................................. ............... 27

详细订货信息............................................... ................... 34

DS454PP1

3